/*
 * Copyright 2010 Christian Schindelhauer, Peter Thiemann, Faisal Aslam, Luminous Fennell and Gidon Ernst.
 * All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 * 
 * This code is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3
 * only, as published by the Free Software Foundation.
 * 
 * This code is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License version 3 for more details (a copy is
 * included in the LICENSE file that accompanied this code).
 * 
 * You should have received a copy of the GNU General Public License
 * version 3 along with this work; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 * 
 * Please contact Faisal Aslam 
 * (aslam AT informatik.uni-freibug.de or studentresearcher AT gmail.com)
 * if you need additional information or have any questions.
 */
package takatuka.vm.autoGenerated.sizesStat;

import takatuka.classreader.dataObjs.*;
import takatuka.classreader.logic.util.*;
import takatuka.optimizer.cpGlobalization.logic.util.Oracle;
import takatuka.tukFormat.dataObjs.*;

/**
 * <p>Title: </p>
 * <p>Description:
 * It generates files named methods_sizes.txt and classes_size.txt
 * containing sizes of all the classfiles and functions. Theses sizes are sorted.
 *
 * </p>
 * @author Faisal Aslam
 * @version 1.0
 */
class BaseObjectSize implements Comparable<BaseObjectSize> {

    private String key = null;
    private int size = 0;
    private static Oracle oracle = Oracle.getInstanceOf();

    /**
     *
     * @param method
     * @param size
     */
    public BaseObjectSize(MethodInfo method, int size) {
        this.key = oracle.getMethodOrFieldString(method);
        this.size = size;
    }

    /**
     * 
     * @param cFile
     * @param size
     */
    public BaseObjectSize(ClassFile cFile, int size) {
        this.key = cFile.getFullyQualifiedClassName();
        this.size = size;
    }

    /**
     *
     * @return
     */
    public int getSize() {
        return size;
    }

    /**
     * 
     * @return
     */
    public String getKey() {
        return key;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null || !(obj instanceof BaseObjectSize)) {
            return false;
        }
        BaseObjectSize sizeHolder = (BaseObjectSize) obj;
        if (sizeHolder.key.equals(key)) {
            return true;
        }
        return false;
    }

    @Override
    public int hashCode() {
        int hash = 5;
        hash = 67 * hash + (this.key != null ? this.key.hashCode() : 0);
        return hash;
    }

    public int compareTo(BaseObjectSize arg0) {
        if (arg0.key.compareTo(key) == 0) {
            return 0; //same object
        }
        int ret = new Integer(arg0.size).compareTo(size);
        if (ret == 0) {
            return arg0.key.compareTo(key);
        }
        return ret;
    }

    @Override
    public String toString() {
        String ret = "";
        try {
            String printableKey = key.replace("/", ".");
            printableKey = printableKey.replace("->(", "(");
            printableKey = printableKey.replace("->", ".");
            ret = printableKey + "\t" + size;
        } catch (Exception d) {
            d.printStackTrace();
            Miscellaneous.exit();
        }
        return ret;
    }
}
